showed a trendp = 0.048
The NSABP B-42 trial, which randomized patients after five years of tamoxifen or AI to another five years of letrozole or placebo, showed a trend toward improved DFS at seven years (84.7% vs. 81.3%, HR 0.85, p = 0.048).
The NSABP B-42 trial, which randomized patients after five years of tamoxifen or AI to another five years of letrozole or placebo, showed a trend toward improved DFS at seven years (84.7% vs. 81.3%, HR 0.85, p = 0.048).